Table of Contents

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  1. Preface
  2. Working with Transformations
  3. Aggregator Transformation
  4. Custom Transformation
  5. Custom Transformation Functions
  6. Data Masking Transformation
  7. Data Masking Examples
  8. Expression Transformation
  9. External Procedure Transformation
  10. Filter Transformation
  11. HTTP Transformation
  12. Identity Resolution Transformation
  13. Java Transformation
  14. Java Transformation API Reference
  15. Java Expressions
  16. Java Transformation Example
  17. Joiner Transformation
  18. Lookup Transformation
  19. Lookup Caches
  20. Dynamic Lookup Cache
  21. Normalizer Transformation
  22. Rank Transformation
  23. Router Transformation
  24. Sequence Generator Transformation
  25. Sorter Transformation
  26. Source Qualifier Transformation
  27. SQL Transformation
  28. Using the SQL Transformation in a Mapping
  29. Stored Procedure Transformation
  30. Transaction Control Transformation
  31. Union Transformation
  32. Unstructured Data Transformation
  33. Update Strategy Transformation
  34. XML Transformations

Transformation Guide

Transformation Guide

Connecting to Databases

Connecting to Databases

You can use a static database connection or you can pass database connection information to the SQL transformation at run time.
You can use a connection environment SQL statement or transactional SQL statement with the SQL transformation. Configure the SQL statements in a relational connection object. The Integration Service runs the connection environment SQL when it connects to the database. It runs the transactional SQL statement before the initiation of each transaction.
Use one of the following types of connections to connect the SQL transformation to a database:
  • Static connection.
    Configure the connection object in the session. You must first create the connection object in Workflow Manager.
  • Logical connection.
    Pass a connection name to the SQL transformation as input data at run time. You must first create the connection object in Workflow Manager.
  • Full database connection.
    Pass the connect string, user name, password, and other connection information to the SQL transformation input ports at run time.
If a session has multiple partitions, the SQL transformation creates a separate database connection for each partition.

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